# 1.1209 (C55R): equivalents

Quelle: <https://mvg-frankfurt.de/en/materials/comparison/1-1209>

> 1.1209 (C55R) internationally: Cm55, XC55H1u, C55M2, C55, C55K1 and 1 further designations by country and standard.

Cm55 · XC55H1u · C55M2 · C55 · C55K1

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## Designations by country and standard

| Country / type | Standard | Designation |
|---|---|---|
| Europe | EN | 1.1209· C55R |
| Germany | DIN (old) | Cm55 |
| France | AFNOR | XC55H1u |
| ISO | ISO | C55M2 |
| Italy | UNI | C55 |
| Spain | UNE | C55K1 · F1155(1) |

## Not unambiguous

- **C55** also matches [1.0535](https://mvg-frankfurt.de/en/materials/comparison/1-0535), [1.1203](https://mvg-frankfurt.de/en/materials/comparison/1-1203).

Equivalents are approximations: the composition and limits of the standards differ in part. For certificates, the ordered standard applies.